Contents
Notes on the use of these operating instructions
099-002058-EW501
30.05.2017
1 Contents
1 Contents .................................................................................................................................................. 3
2 For your safety ....................................................................................................................................... 5
2.1 Notes on the use of these operating instructions .......................................................................... 5
2.2 Explanation of icons ....................................................................................................................... 6
2.3 Part of the complete documentation .............................................................................................. 7
2.4 Safety instructions .......................................................................................................................... 7
2.5 Transport and installation ............................................................................................................ 10
3 Intended use ......................................................................................................................................... 12
3.1 Applications .................................................................................................................................. 12
3.2 Documents which also apply ....................................................................................................... 12
3.2.1 Warranty ....................................................................................................................... 12
3.2.2 Declaration of Conformity ............................................................................................. 12
3.2.3 Welding in environments with increased electrical hazards ......................................... 12
3.2.4 Service documents (spare parts and circuit diagrams) ................................................ 12
3.2.5 Calibration/Validation ................................................................................................... 12
4 Machine description – quick overview .............................................................................................. 13
4.1 Front view .................................................................................................................................... 13
4.2 Rear view ..................................................................................................................................... 14
4.3 Machine control – Operating elements ........................................................................................ 15
5 Design and function ............................................................................................................................. 17
5.1 Transport and installation ............................................................................................................ 17
5.1.1 Machine cooling ............................................................................................................ 17
5.1.2 Workpiece lead, general ............................................................................................... 17
5.1.3 Ambient conditions ....................................................................................................... 18
5.1.3.1 In operation ................................................................................................... 18
5.1.3.2 Transport and storage ................................................................................... 18
5.1.4 Adjusting the length of the carrying strap ..................................................................... 18
5.1.5 Notes on the installation of welding current leads ........................................................ 19
5.1.5.1 Stray welding currents................................................................................... 19
5.1.6 Mains connection .......................................................................................................... 20
5.1.6.1 Mains configuration ....................................................................................... 20
5.2 Welding data display .................................................................................................................... 21
5.3 TIG welding .................................................................................................................................. 21
5.3.1 Welding torch and workpiece line connection .............................................................. 21
5.3.1.1 Connection assignment, welding torch control cable .................................... 22
5.3.2 Shielding gas supply (shielding gas cylinder for welding machine) ............................. 22
5.3.2.1 Pressure regulator connection ...................................................................... 22
5.3.2.2 Shielding gas hose connection ..................................................................... 23
5.3.2.3 Gas test – setting the shielding gas volume ................................................. 23
5.3.3 Arc ignition .................................................................................................................... 24
5.3.3.1 HF ignition ..................................................................................................... 24
5.3.3.2 Liftarc ............................................................................................................ 24
5.3.3.3 Automatic cut-out .......................................................................................... 24
5.3.4 Welding task selection .................................................................................................. 25
5.3.5 Operating modes (functional sequences) .................................................................... 25
5.3.5.1 Legend .......................................................................................................... 25
5.3.5.2 TIG non-latched operation ............................................................................ 26
5.3.5.3 TIG latched operation.................................................................................... 27
5.3.6 Welding torch (operating variants) ............................................................................... 28
5.3.6.1 Tapping function (tap torch trigger) ............................................................... 28
5.3.6.2 Torch mode setting ....................................................................................... 28
5.3.6.3 Up/down speed ............................................................................................. 28
5.3.6.4 Standard TIG torch (5-pole) .......................................................................... 28
5.3.7 Expert menu (TIG) ........................................................................................................ 31
5.4 MMA welding ............................................................................................................................... 31
5.4.1 Connecting the electrode holder and workpiece lead .................................................. 32